Loudspeakers

Details Loudspeakers Loudspeakers

2005-03-02

2009-08-04

Le, Huyen D (Department: 2614)

Electrical audio signal processing systems and devices

Electro-acoustic audio transducer

Driven diverse static structure

C381S333000, C381S388000

Reexamination Certificate

active

07570771

ABSTRACT:
A loudspeaker comprising a bending wave panel-form acoustic radiator having a first portion and at least one further portion a transducer for exciting bending waves in the radiator, the transducer being coupled to the further portion of the radiator to cause the radiator to radiate an acoustic output, and means confining low frequency radiation to the further portion of the radiator.

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patent: 5930376 (1999-07-01), Markow et al.
patent: 6188775 (2001-02-01), Azima et al.
patent: 2001/0026625 (2001-10-01), Azima et al.
patent: 2002/0172393 (2002-11-01), Bank et al.
patent: WO 98/52381 (1998-11-01), None
patent: WO 99/37121 (1999-07-01), None
patent: WO 00/02417 (2000-01-01), None
patent: WO 02/104065 (2002-12-01), None

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